Vaporesso Cascade Sub Ohm Tank is the latest sub ohm tank from Vaporesso. Features isolation structure design, stylish look and large 7ml e-juice capacity, and the slide-n-fill re-fliing system to make your vaping easier. The Innovative Universal coil system design makes cascade able to satisfy vapers from 25W-200W range. Combo with balanced triangular three adjustable bottom airflow, users will be surprised how smooth, flavorful, cloud master this innovative device can offer.